66133960

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{2671}}^1$

素因数の和:3301

約数の個数: 32

約数和(自身を含む): 149097600

約数和(自身を除く): 82963640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2476, 2671, 3095, 4952, 5342, 6190, 10684, 12380, 13355, 21368, 24760, 26710, 53420, 106840, 1653349, 3306698, 6613396, 8266745, 13226792, 16533490, 33066980, 66133960]

約数ペア:

[(1, 66133960), (2, 33066980), (4, 16533490), (5, 13226792), (8, 8266745), (10, 6613396), (20, 3306698), (40, 1653349), (619, 106840), (1238, 53420), (2476, 26710), (2671, 24760), (3095, 21368), (4952, 13355), (5342, 12380), (6190, 10684)]